Background Singer Retribution! A few years ago, Patti LaBelle went viral for that “Where are my background singers?” moment during a performance of “This Christmas.” But in this entirely different clip of her singing “O Holy Night,” it’s retribution time for her backup singers! They are absolutely on point—perfectly in time, blending like a dream, and showing why Patti LaBelle has some of the tightest background singers in the business. This time, she didn’t have to ask where they were—they were